<?php

/**
 * This is the model class for table "education".
 *
 * The followings are the available columns in table 'education':
 * @property integer $id
 * @property string $code_id
 * @property string $school_name
 * @property string $major
 * @property string $start_year
 * @property string $end_year
 * @property integer $status
 *
 * The followings are the available model relations:
 * @property MemberCode $code
 * @property Semester[] $semesters
 */
class EducationBase extends CActiveRecord
{
	/**
	 * Returns the static model of the specified AR class.
	 * @return EducationBase the static model class
	 */
	public static function model($className=__CLASS__)
	{
		return parent::model($className);
	}

	/**
	 * @return string the associated database table name
	 */
	public function tableName()
	{
		return 'education';
	}

	/**
	 * @return array validation rules for model attributes.
	 */
	public function rules()
	{
		// NOTE: you should only define rules for those attributes that
		// will receive user inputs.
		return array(
			array('code_id, school_name, major, start_year, end_year', 'required'),
			array('status', 'numerical', 'integerOnly'=>true),
			array('code_id', 'length', 'max'=>10),
			array('school_name', 'length', 'max'=>128),
			array('major', 'length', 'max'=>255),
			array('start_year, end_year', 'length', 'max'=>7),
			// The following rule is used by search().
			// Please remove those attributes that should not be searched.
			array('id, code_id, school_name, major, start_year, end_year, status', 'safe', 'on'=>'search'),
		);
	}

	/**
	 * @return array relational rules.
	 */
	public function relations()
	{
		// NOTE: you may need to adjust the relation name and the related
		// class name for the relations automatically generated below.
		return array(
			'code' => array(self::BELONGS_TO, 'MemberCode', 'code_id'),
			'semesters' => array(self::HAS_MANY, 'Semester', 'education_id'),
		);
	}

	/**
	 * @return array customized attribute labels (name=>label)
	 */
	public function attributeLabels()
	{
		return array(
			'id' => 'ID',
			'code_id' => 'Code',
			'school_name' => 'School Name',
			'major' => 'Major',
			'start_year' => 'Start Year',
			'end_year' => 'End Year',
			'status' => 'Status',
		);
	}

	/**
	 * Retrieves a list of models based on the current search/filter conditions.
	 * @return CActiveDataProvider the data provider that can return the models based on the search/filter conditions.
	 */
	public function search()
	{
		// Warning: Please modify the following code to remove attributes that
		// should not be searched.

		$criteria=new CDbCriteria;

		$criteria->compare('id',$this->id);
		$criteria->compare('code_id',$this->code_id,true);
		$criteria->compare('school_name',$this->school_name,true);
		$criteria->compare('major',$this->major,true);
		$criteria->compare('start_year',$this->start_year,true);
		$criteria->compare('end_year',$this->end_year,true);
		$criteria->compare('status',$this->status);

		return new CActiveDataProvider($this, array(
			'criteria'=>$criteria,
		));
	}
}